CVE-2018-13859: Trivum c4 Professional Firmware

Critical severity, CVSS 9.8. EPSS: 17.2% chance of exploitation in the next 30 days.

MusicCenter / Trivum Multiroom Setup Tool V8.76 - SNR 8604.26 - C4 Professional before V9.34 build 13381 - 12.07.18, allow unauthorized remote attackers to reset the authentication via the "/xml/system/setAttribute.xml" URL, using the GET request "?id=0&attr=protectAccess&newValue=0" (a successful attack will allow attackers to login without authorization).

Affected products

• Trivum c4 Professional Firmware: version 8.76 only

Published 2018-07-17. Last modified 2026-06-17.